Pigeon Guillemot vs Great Auk
Cepphus columba 对比 Pinguinus impennis
Side-by-Side Comparison
| 属性 | Pigeon Guillemot | Great Auk |
|---|---|---|
| 学名 | Cepphus columba | Pinguinus impennis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 34.7 cm (13.7 in) | — |
| 体重 | 493.6666666666667 g (17.41 oz) | 4750.0 g (167.55 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Pigeon Guillemot
Extinct
Great Auk
About These Birds
Pigeon Guillemot
鸽海雀 (Cepphus columba),体长约32厘米。繁殖期体羽黑色,翅上具大型白斑,翼下覆羽白色;冬羽杂有白色。嘴黑色,腿亮红色。分布于北太平洋沿岸,从加利福尼亚至阿拉斯加和西伯利亚。以鱼类和无脊椎动物潜水捕食。
Great Auk
Great Auk was the Northern Hemisphere's giant flightless auk, 75–85 cm, hunted to extinction in 1844. The last pair was killed on Eldey Island, Iceland. Black above, white below with a white oval eye patch; vestigial wings. Spent most of its life at sea; bred colonially on Atlantic islands and rocks.